1 to 25 of 34 Integration Testing Jobs in London

join an established delivery team. You will be responsible for ensuring the quality and reliability of complex digital solutions, bringing strong automation and integration testing expertise across a modern TypeScript and/or Java technology stack. KEY RESPONSIBILITIES Design, build, and maintain automated test suites using Playwright … Selenium Write and maintain test code in TypeScript and/or Java to a high standard Plan and execute integration testing across complex, distributed system components Embed automated testing within CI/CD pipelines, ensuring quality gates are in place throughout the deployment process Develop and execute ...

join an established delivery team. You will be responsible for ensuring the quality and reliability of complex digital solutions, bringing strong automation and integration testing expertise across a modern TypeScript and/or Java technology stack. KEY RESPONSIBILITIES Design, build, and maintain automated test suites using Playwright … Selenium Write and maintain test code in TypeScript and/or Java to a high standard Plan and execute integration testing across complex, distributed system components Embed automated testing within CI/CD pipelines, ensuring quality gates are in place throughout the deployment process Develop and execute ...

WITH THE POSSIBILITY OF EXTENSION THROUGH TO MID 2027. CANDIDATES MUST BE ELIGIBLE FOR SC CLEARANCE This role is delivery critical for high volume integration programmes where external platform constraints (e.g. Oracle) must be designed, assured, and operationalised through MuleSoft within Capita owned environments. The Integration Solution Architect … responsible for designing, delivering, and assuring robust integration solutions across complex enterprise environments. This role is pivotal in enabling seamless data and process flows between core platforms (e.g., ERP, ServiceNow, Amazon Connect, Oracle Integration Hub) and ensuring alignment with business, security, and operational requirements. The architect will work ...

threading, concurrency and Low-latency experience Exposure to Kotlin as well as Strings, Memory Management and associated problems a plus Automated test experience, Unit testing and Integration testing An understanding of message-driven programming and messaging systems Experience with FIX and Kafka a huge plus To excel … threading, concurrency, and low-latency is essential, as well as exposure to Kotlin, Strings, Memory Management, and associated problems. Automated test experience, including unit testing and integration testing, is also required. An understanding of message-driven programming and messaging systems, along with experience in FIX and Kafka ...

meet new version of TLM. Building of CT packages and applying the packages to target environments. Progressing system changes within the applications, component testing and integration testing solutions as far as 'ready for UAT' TLM Schema Design and use of TLM Smart Schema Amending the configuration … Roles and Profiles using Smart Studio Understanding of CT packages and applying the packages to target environments Progressing system changes within the applications, component testing and integration testing solutions as far as 'ready ...

into their change and technology function. This is a key hire that sits at the heart of their change delivery capability, supporting the configuration, testing, and readiness of systems and solutions as they move into production. This role would suit someone with experience in testing, QA, configuration … business and technology teams in a structured delivery setting. Responsibilities Configure and maintain test environments, including products, rules, and system parameters Support preparation of testing activity by interpreting business and technical requirements Assist across system testing, integration testing, UAT, and regression testing cycles Manage ...

functional expertise across Oracle Fusion O2C, particularly Accounts Receivable, Collections, and Tax Review and approve solution design, integrations, and data migration approaches Support system integration testing (SIT) and user acceptance testing (UAT) Work closely with GPOs, workstream leads, and SMEs to ensure successful delivery … being delivered by SI is appropriate Review and approve solution design documentation including specification documents for Integrations and Data Migrations To support the functional testing elements of System Integration Testing To support GPOs/Workstream leads/SMEs during User Acceptance Testing Essential Experience Strong background ...

Jenkins, GitHub Actions, or AWS CodePipeline. Work with containerisation technologies (Docker) and orchestration platforms (ECS/EKS). Ensure code quality through unit, integration, and automated testing. Apply secure coding practices, including OAuth2/JWT authentication and general security best practices. Collaborate with cross-functional teams to deliver high … distributed systems. Familiarity with CI/CD pipelines and DevOps practices. Knowledge of Docker and container orchestration fundamentals (ECS, EKS). Experience with unit testing, integration testing, and automation frameworks. Understanding of security best practices, authentication/authorisation standards (OAuth2, JWT). Experience with SOAP/WSDL ...

production‐ready implementation plans. Ensure the team understands architectural intent, design trade‐offs, and non‐functional constraints that must be adhered to. Quality Assurance & Testing Strategy Champion a comprehensive automated testing strategy, including unit, integration, and contract testing, to prevent regression and ensure all deployments … Candidate Experience 10+ years of professional Java development experience, with substantial hands‐on ownership of Spring Boot–based microservices in production environments. Azure Platform Integration Proven experience building applications that integrate with Azure‐native services, including Azure Key Vault for secrets management, Azure Storage APIs, and Azure Service ...

what to build, but why architectural decisions were made and which constraints must be observed. Quality Assurance : Advocate for and uphold a strong automated testing culture, including unit, integration, and contract tests, to minimise regressions and ensure deployments are stable and verifiable prior to production release. The Ideal … Candidate Experience : 10+ years of professional Java development experience, with proven production ownership of Spring Boot–based microservices architectures. Azure Integration : Demonstrated experience building applications that integrate with Azure-native services, including Azure Key Vault for secrets management, Azure Storage APIs, and Azure Service Bus for event-driven messaging. ...

Certified PEGA System Architect. You will have 1 to 3 years experience. Responsibilities: - Developing and implementing Pega applications based on business requirements - Performing functional testing of Pega applications to validate end-to-end requirements (willingness to perform functional testing if needed) - Debugging Pega applications using Pega OOTB debugging … tools (knowledge of tracer, Pega logs, etc.) - Participating in design discussions with the Pega lead, unit testing, and integration testing to ensure high-quality deliverables - Documenting configurations and test cases following best practices The role is based remotely and the contract is for 3 to 6 months ...

graphical design expertise* Implement best-of-breed technical solutions based on agreed technical design adopting industry standard development patterns and methodologies including continuous integration and automated unit and integration testing* Fully test implemented solutions in advance of User Acceptance Testing* Assist when required with the deployment … execution and pricing* Front Office development team in Large Investment Bank supporting global trading desk* A background of solid architectural work* Knowledge of Enterprise Integration and messaging technologies 29 West Multicast* Knowledge of the FIX protocol* Familiarity with time series databases KDB* Knowledge of lock free algorithms low latency ...

successful tech consultancy that works heavily in the public sector - we're looking for QA Managers for some immediate contract roles. Key skills: Integration Testing – Automated tests in Kotlin. UI component Testing – Playwright or Cypress with Typescript E2E – Playwright or Cypress with Typescript Performance testing Ideally … Gatling UI and API Data Savvy - They will be testing a Data Migration although this will be second priority over Perf Test Integrations and cross-system state changes. Legacy to modern - data passing back and forth. Strategy experience The roles are inside IR35 and have a rate ...

dashboards , data models, and analytical reports for business users. Work with DevSecOps to implement and optimize CI/CD pipelines , ensuring robust automated testing, deployment, and monitoring. Architect and contribute to event-driven and distributed system designs using technologies such as Kafka, Event Hub, or similar. Drive engineering best … practices: code reviews, unit/integration testing, performance tuning, documentation, security scanning Contribute to cloud migration and modernization initiatives, especially in Azure or AWS environments. Mentor junior developers and collaborate within a cross-functional agile team. Required Skills & Experience: Technical Skills Extensive professional software development experience. Front ...

dashboards , data models, and analytical reports for business users. Work with DevSecOps to implement and optimize CI/CD pipelines , ensuring robust automated testing, deployment, and monitoring. Architect and contribute to event-driven and distributed system designs using technologies such as Kafka, Event Hub, or similar. Drive engineering best … practices: code reviews, unit/integration testing, performance tuning, documentation, security scanning Contribute to cloud migration and modernization initiatives, especially in Azure or AWS environments. Mentor junior developers and collaborate within a cross-functional agile team. Required Skills & Experience: Technical Skills Extensive professional software development experience. Front ...

Payroll, Pension, and Absence processes. Apply hands‐on experience in Oracle Global Payroll/Absence Cloud, particularly within the UK Public sector. Conduct System Integration Testing, support User Acceptance testing and Payroll Parallel Reconciliation (PPR) and support hyper care. Utilize extensive knowledge of HCM technical tools, including … Batch Loader. Effectively discuss complex technology solutions to diverse audiences, including technical, business, and management teams, walkthrough of Business Process Specification documents, Configuration Workbooks, Testing, Change Requests. Lead customer discussions pertaining to integrations, data migrations, and reports related to Payroll, C&B, Absence, and other relevant modules. Apply comprehensive ...

Description Programme Test Manager Public Sector Programmes My client are seeking an experienced Programme Test Manager to lead the mobilisation and planning of testing across complex public-sector programmes. This role is well suited to a hands-on testing leader with a proven background in large-scale, multi … ability to operate confidently across multiple stakeholders. Remote with ad hoc travel The Role You will be responsible for leading the end-to-end testing strategy across a complex programme, ensuring robust planning, execution, governance and reporting throughout the delivery lifecycle. Key Responsibilities Manage the preparation, execution and reporting ...

Programme Test Manager Public Sector Programmes My client are seeking an experienced Programme Test Manager to lead the mobilisation and planning of testing across complex public-sector programmes. This role is well suited to a hands-on testing leader with a proven background in large-scale, multi-supplier … ability to operate confidently across multiple stakeholders. Remote with ad hoc travel The Role You will be responsible for leading the end-to-end testing strategy across a complex programme, ensuring robust planning, execution, governance and reporting throughout the delivery lifecycle. Key Responsibilities Manage the preparation, execution and reporting ...

defence projects. Key Responsibilities Develop and maintain C++ and Python software for complex systems Work on real-time data processing, simulation, or sensor integration Support verification, validation, and testing activities Build and maintain CI/CD pipelines (Linux and Windows) Collaborate in Agile teams (Scrum and Kanban … Strong C++ experience (Python beneficial) Background in defence, aerospace, robotics, or simulation Experience with Linux, Git, and CI/CD tools Understanding of systems integration, testing, or comms protocols Ability to work with hardware or real-world data systems Experience with LiDAR or robotics systems Knowledge of Azure ...

resolve performance bottlenecks, defects, and system issues Adhere to best practices in engineering, including design patterns and architectural principles Develop and maintain unit and integration testing frameworks Contribute to the technical roadmap and continuously improve SDLC processes Support additional ad hoc technical tasks as required Technical Skills: 5+ ...

adherence to bank wide architectural goals. · Will design solutions that align technology roadmaps to business strategy and conduct high- quality functional design, system, integration testing and UAT. · Will work closely with Production Management APS to deliver a stable & reliable platform under all necessary controls Knowledge, Skill and Experience ...

ensure robust design and adherence to bank. Will design solutions that align technology roadmaps to business strategy and conduct high‐quality functional design, system, integration testing and UAT. Will work closely with Production Management APS to deliver a stable & reliable platform under all necessary controls. Knowledge, Skill ...

throughout the application process. The Role: As a DevSecOps Engineer with an Infrastructure Engineering focus, you will play a central role in the design, integration, administration and security of systems and applications. You will be responsible for building and maintaining scalable, reliable and secure infrastructure, ensuring it supports complex … Code (IaC) and supporting scripts, integrating these into CI/CD pipelines and wider toolchains Drive automation and repeatability across infrastructure deployments and system integration Deliver full end-to-end systems lifecycle management, from initial architecture and design through to deployment, support, migration and decommissioning Support the integration ...

high-quality delivery across applications, integrations and data pipelines that underpin critical business operations. This role is ideal for someone with strong hands-on testing experience across data platforms and low-code applications, combined with a structured, analytical approach to quality assurance. You will work closely with Development Leads … Development Leads and Business Analysts to support structured test planning, scenario creation, execution and early validation of requirements Execute end-to-end functional and integration testing across applications, Dataverse, SharePoint, APIs and data pipelines Validate business logic, workflow behaviour, data accuracy and cross-system consistency Run regression ...

role in improving delivery confidence, system reliability and overall product quality. You'll work closely with developers and business analysts to embed structured, proactive testing throughout the delivery lifecycle. The Role As a Test Engineer, you will act as a quality gate across applications, integrations and data platforms, ensuring … include: Partnering with development leads and business analysts on test planning, scenario creation and early validation of requirements Executing end-to-end functional and integration testing across applications, data platforms and APIs Validating data accuracy, business logic, workflows and cross-system behaviour Running regression and business-scenario testing ...